Merge pull request #103 from adenashameem/master

Added the program: Rotate an array to the left by 3 positions

Author: akshitagupta15june

Array/Rotate_Left.py

@@ -0,0 +1,40 @@
+
+# coding: utf-8
+
+# In[ ]:
+
+
+
+
+arr = list();     
+n=input("Enter the number of elements you want in the array: ")    
+
+print("Enter the array elements one by one:")
+for i in range(int(n)):
+    ele=input()
+    arr.append(int(ele))
+     
+#Display the original array    
+print("Array before rotation is: ")   
+for i in range(0, len(arr)):    
+    print(arr[i])
+     
+#Rotate the given array by 3 times towards left    
+for i in range(0, 3):    
+    #Stores the first element of the array    
+    first = arr[0]
+        
+    for j in range(0, len(arr)-1):    
+       #Shift element of array by one    
+          arr[j] = arr[j+1]
+            
+    #First element of array will be added to the end    
+    arr[len(arr)-1] = first   
+     
+print()  
+     
+#Display the array after 3 left rotations   
+print("Array after 3 left rotations is: ");    
+for i in range(0, len(arr)):    
+    print(arr[i])
+